8772320

素因数分解:

$2^5\times 5^1\times {\mathrm{109}}^1\times {\mathrm{503}}^1$

素因数の和:627

約数の個数: 48

約数和(自身を含む): 20956320

約数和(自身を除く): 12184000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 109, 160, 218, 436, 503, 545, 872, 1006, 1090, 1744, 2012, 2180, 2515, 3488, 4024, 4360, 5030, 8048, 8720, 10060, 16096, 17440, 20120, 40240, 54827, 80480, 109654, 219308, 274135, 438616, 548270, 877232, 1096540, 1754464, 2193080, 4386160, 8772320]

約数ペア:

[(1, 8772320), (2, 4386160), (4, 2193080), (5, 1754464), (8, 1096540), (10, 877232), (16, 548270), (20, 438616), (32, 274135), (40, 219308), (80, 109654), (109, 80480), (160, 54827), (218, 40240), (436, 20120), (503, 17440), (545, 16096), (872, 10060), (1006, 8720), (1090, 8048), (1744, 5030), (2012, 4360), (2180, 4024), (2515, 3488)]